html, body{
  width: 100%;
  /*overflow-y: hidden;*/
  overflow-x: auto;
}

.main-container-fluid{
  width: 100%;
  min-width: 768px;
}

.main-container{
  width: 85%;
  min-width: 650px;
  max-width: 1200px;
  margin: auto;
}

.clearfix:after{
  content: "";
  display: block;
  height: 0;
  overflow: hidden;
  clear: both;
}

.after-top-nav{
  margin-top: 70px;
}

.nav li{
    list-style-type: none;
}

.nav li a{
    display: block;
    text-decoration: none;
}

.btn{
    border: none;
    outline: none;
    background: none;
    cursor: pointer;
    text-decoration: none;
}

.cover-img{
    width: 100%;
    height: 100%;
}